Micro-fund

Investor profile

Main Set Limited

GBUSDESENLFRFintechB2B SaaSAI/MLEnterprise

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Investment thesis

Main Set backs category-defining companies at the technological frontier of financial services — partnering with exceptional founders building the infrastructure, platforms and tools that define the next generation of finance. The firm employs a systematic, data-led investment strategy, focusing on businesses that address defined challenges and demonstrate robust business models, solid unit economics, and potential for long-term growth. Key sectors of interest include payments, insurtech, wealthtech, neobanking/neolending, and CFO tools. In addition to capital, Main Set provides operational support through its team's sector-specific expertise, drawing on proprietary research and data to identify category-defining companies before the market reaches consensus.

Notable quotes

We're excited by the interest in our growing platform, bringing additional capital to our deployment capabilities at a time where the pipeline of high quality Fintechs is incredibly strong. We appreciate the support of existing and new investors, and will continue to follow our disciplined investment process as we capitalise on the investment opportunity in these large and fast growing verticals.

Ioto Iotov · https://fintechnews.ch/london/main-set-raises-14m-first-venture-fund/75878 · 2025-04

The next decade's value sits in the infrastructure layer beneath the consumer brands. Banking-as-a-service. Capital markets data. This fits precisely where Main Set is investing: in replumbing and new delivery models for financial services.

Ioto Iotov · https://uk.linkedin.com/company/main-set · 2026-05

Aggregate investment flows skewed toward banking & lending infrastructure, data security, and vertical SaaS finance platforms, signaling continued investor appetite for core financial plumbing and AI-enabled operational layers. This fits in precisely where Main Set is investing: the replumbing of financial services.

Ioto Iotov · https://uk.linkedin.com/company/main-set · 2025-05

Recent investments

CompanyRoundSizeDate
GriffinSeries A2024-11
Scaleup Finance (Nume)Seed2024-11
AnyfinSeries B2023-01
Sprout.aiSeries A2023-01
WealthOSSeed2023-01
DatabentoSeries A$10m2024-10
FreetradeSeries B2023-01

Frequent co-investors

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